fluorescent FLUOBORITE with CHONDRODITE - Lime Crest Quarry, Sparta, New Jersey, USA
Cream-white SW fluorescing Fluoborite, yellow brown Chondrodite, and small amounts of iron sulfides in Calcite.
from Lime Crest Quarry (Lime Crest-Southdown Quarry), Sparta Township, Sussex County, New Jersey, USA – near Franklin and Sterling Hill
Measures approximately 3 x 2 x 1.5 inch, 8.88 oz / 76 x 51 x 38 mm, 251g
Price: 38.00 USD
Item # A0491014
To show the fluorescent response the specimen was illuminated using 6 watt 254nm (Short Wave) / 366nm (Long Wave) UVGL-58 lamp (you need a proper UV light source to observe the fluorescence, more powerful lamp = brighter response).